<template>
  <div class="swiper-container" id="" ref='cur'>
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="img in banners" :key="img.id">
        <img :src="img.imgUrl" />
      </div>
    </div>
    <!-- 如果需要分页器 -->
    <div class="swiper-pagination"></div>

    <!-- 如果需要导航按钮 -->
    <div class="swiper-button-prev"></div>
    <div class="swiper-button-next"></div>
  </div>
</template>

<script>
import Swiper from "swiper";
export default {
  name:'Carousel',//轮播
  props:['banners'],
  watch: {
    banners: {
      handler(nVal, oVal) {
        this.$nextTick(() => {
          var mySwiper = new Swiper(this.$refs.cur, {
            // direction: 'vertical', // 垂直切换选项
            loop: true, // 循环模式选项
            // 如果需要分页器
            pagination: {
              el: ".swiper-pagination",
              clickable :true,// 点击原点切换
            },
            // 如果需要前进后退按钮
            navigation: {
              nextEl: ".swiper-button-next",
              prevEl: ".swiper-button-prev",
            },
            // // 如果需要滚动条
            // scrollbar: {
            //   el: '.swiper-scrollbar',
            // },
          });
        });
      },
      immediate: true,//立即监听一次，list数据发生过变化
    },
  },
}
</script>

<style>

</style>